Collapsible rack



FIG. 1 is an end elevation showing a collapsible rack according to my new design, in open condition;

FIG. 2 is a top plan view thereof;

FIG. 3 is a side elevation thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is an end elevation thereof corresponding to the view in FIG. 1 but showing the rack in closed condition, and

FIG. 6 is a perspective view, showing the rack of FIGS. 1-5 as it appears when opened.

The appearance of the sides of the collapsible rack not shown in the drawing is identical with the appearance of the sides shown in FIGS. 1 and 3, respectively. 

The ornamental design for a collapsible rack, substantially as shown and described. 